VIABILITY AND ANTIMICROBIAL ACTIVITY OF STREPTOMYCES STRAINS FROM NCNM AFTER LYOPHILIZATION

<p class="ListParagraph">The article deals with the aspects related to lyophilization of streptomycetes strains, preserved in the National Collection of Nonpathogenic Microorganisms (NCNM). Was determined that lyophilization do not significantly modify the antimicrobial activity of s...

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Main Authors: Oleg CHISELIŢA, Svetlana BURŢEVA, Maxim BÎRSA, Valentina BULIMAGA, Anastasia VASILICIUC
Format: Article
Language:English
Published: Moldova State University 2016-05-01
Series:Studia Universitatis Moldaviae: Stiinte reale si ale naturii
Subjects:
Online Access:http://ojs.studiamsu.eu/index.php/real-nature/article/view/406
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spelling doaj-320c1a10d1264f04b57d083f5dc008c72020-11-24T23:28:35ZengMoldova State UniversityStudia Universitatis Moldaviae: Stiinte reale si ale naturii1814-32371857-498X2016-05-0101 (91)342VIABILITY AND ANTIMICROBIAL ACTIVITY OF STREPTOMYCES STRAINS FROM NCNM AFTER LYOPHILIZATIONOleg CHISELIŢA0Svetlana BURŢEVA1Maxim BÎRSA2Valentina BULIMAGA3Anastasia VASILICIUC4Institute of Microbiology and Biotechnology, Academy of Science of MoldovaInstitute of Microbiology and Biotechnology, Academy of Science of MoldovaInstitute of Microbiology and Biotechnology, Academy of Science of MoldovaState University of MoldovaInstitute of Microbiology and Biotechnology, Academy of Science of Moldova<p class="ListParagraph">The article deals with the aspects related to lyophilization of streptomycetes strains, preserved in the National Collection of Nonpathogenic Microorganisms (NCNM). Was determined that lyophilization do not significantly modify the antimicrobial activity of streptomycetes. Maximum viability of strains of genus <em>Streptomyces</em> (83,2-90,2%) is ensured after lyophilization at initial titer by 9-11 <em>log</em><sub>10</sub>UFC ml<sup>-1 in protective medium (gelatin </sup>2,5% + glucose 7,5%) by rehydra­tion with distillate water.</p><p><strong>VIABILITATEA ŞI ACTIVITATEA ANTIMICROBIANĂ A TULPINELOR DE <em>STREPTOMYCES</em> <br /> DIN CNMN DUPĂ LIOFILIZARE</strong></p><p>Acest articol prezintă aspecte legate de liofilizarea tulpinilor de streptomicete, depozitate în Colecţia Naţională de Microorganisme Nepatogene (CNMN). A fost stabilit că liofilizarea nu modifică esenţial activitatea antimicrobiană a streptomicetelor. Viabilitatea maximă a tulpinilor genului <em>Streptomyces</em> (83,2-90,2%) este asigurată după liofilizarea la titrul iniţial 9-11 <em>log</em><sub>10</sub>UFC ml<sup>-1 </sup>în mediu protectiv (gelatină 2,5% + glucosă 7,5%) şi la rehidratarea cu apă distilată.</p><p> </p>http://ojs.studiamsu.eu/index.php/real-nature/article/view/406Streptomyces, lyophilization, cryoprotectants, viability, antimicrobial activity
collection DOAJ
language English
format Article
sources DOAJ
author Oleg CHISELIŢA
Svetlana BURŢEVA
Maxim BÎRSA
Valentina BULIMAGA
Anastasia VASILICIUC
spellingShingle Oleg CHISELIŢA
Svetlana BURŢEVA
Maxim BÎRSA
Valentina BULIMAGA
Anastasia VASILICIUC
VIABILITY AND ANTIMICROBIAL ACTIVITY OF STREPTOMYCES STRAINS FROM NCNM AFTER LYOPHILIZATION
Studia Universitatis Moldaviae: Stiinte reale si ale naturii
Streptomyces, lyophilization, cryoprotectants, viability, antimicrobial activity
author_facet Oleg CHISELIŢA
Svetlana BURŢEVA
Maxim BÎRSA
Valentina BULIMAGA
Anastasia VASILICIUC
author_sort Oleg CHISELIŢA
title VIABILITY AND ANTIMICROBIAL ACTIVITY OF STREPTOMYCES STRAINS FROM NCNM AFTER LYOPHILIZATION
title_short VIABILITY AND ANTIMICROBIAL ACTIVITY OF STREPTOMYCES STRAINS FROM NCNM AFTER LYOPHILIZATION
title_full VIABILITY AND ANTIMICROBIAL ACTIVITY OF STREPTOMYCES STRAINS FROM NCNM AFTER LYOPHILIZATION
title_fullStr VIABILITY AND ANTIMICROBIAL ACTIVITY OF STREPTOMYCES STRAINS FROM NCNM AFTER LYOPHILIZATION
title_full_unstemmed VIABILITY AND ANTIMICROBIAL ACTIVITY OF STREPTOMYCES STRAINS FROM NCNM AFTER LYOPHILIZATION
title_sort viability and antimicrobial activity of streptomyces strains from ncnm after lyophilization
publisher Moldova State University
series Studia Universitatis Moldaviae: Stiinte reale si ale naturii
issn 1814-3237
1857-498X
publishDate 2016-05-01
description <p class="ListParagraph">The article deals with the aspects related to lyophilization of streptomycetes strains, preserved in the National Collection of Nonpathogenic Microorganisms (NCNM). Was determined that lyophilization do not significantly modify the antimicrobial activity of streptomycetes. Maximum viability of strains of genus <em>Streptomyces</em> (83,2-90,2%) is ensured after lyophilization at initial titer by 9-11 <em>log</em><sub>10</sub>UFC ml<sup>-1 in protective medium (gelatin </sup>2,5% + glucose 7,5%) by rehydra­tion with distillate water.</p><p><strong>VIABILITATEA ŞI ACTIVITATEA ANTIMICROBIANĂ A TULPINELOR DE <em>STREPTOMYCES</em> <br /> DIN CNMN DUPĂ LIOFILIZARE</strong></p><p>Acest articol prezintă aspecte legate de liofilizarea tulpinilor de streptomicete, depozitate în Colecţia Naţională de Microorganisme Nepatogene (CNMN). A fost stabilit că liofilizarea nu modifică esenţial activitatea antimicrobiană a streptomicetelor. Viabilitatea maximă a tulpinilor genului <em>Streptomyces</em> (83,2-90,2%) este asigurată după liofilizarea la titrul iniţial 9-11 <em>log</em><sub>10</sub>UFC ml<sup>-1 </sup>în mediu protectiv (gelatină 2,5% + glucosă 7,5%) şi la rehidratarea cu apă distilată.</p><p> </p>
topic Streptomyces, lyophilization, cryoprotectants, viability, antimicrobial activity
url http://ojs.studiamsu.eu/index.php/real-nature/article/view/406
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